BC-3500 Series - Rowe International
BC-3500 Series - Rowe International
BC-3500 Series - Rowe International
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Section 4: Troubleshooting<br />
5 VDC<br />
R35<br />
10KΩ<br />
5 VDC<br />
R109<br />
4.7KΩ<br />
A13<br />
A0<br />
A1<br />
A2<br />
A3<br />
A4<br />
A5<br />
A6<br />
A7<br />
A8<br />
A9<br />
A10<br />
A11<br />
A12<br />
A13<br />
A14<br />
A15<br />
VBAT<br />
FOR PROGRAM MEMORY,<br />
SOCKET XU18 TO<br />
PIGGYBACK BOARD<br />
10<br />
A0<br />
O0<br />
11<br />
9<br />
A1<br />
O1<br />
12<br />
8<br />
A2<br />
O2<br />
13<br />
7<br />
A3<br />
O3<br />
15<br />
6<br />
A4<br />
O4<br />
16<br />
5<br />
A5<br />
O5<br />
17<br />
4<br />
A6<br />
O6<br />
18<br />
3<br />
A7<br />
O7<br />
19<br />
25<br />
A8<br />
24<br />
A9<br />
21<br />
A10<br />
23<br />
A11<br />
2<br />
A12<br />
26<br />
A13<br />
27<br />
A14<br />
1<br />
A15<br />
20<br />
\CE<br />
22<br />
OE<br />
ADO<br />
AD1<br />
AD2<br />
AD3<br />
AD4<br />
AD5<br />
AD6<br />
AD7<br />
ADO<br />
AD1<br />
AD2<br />
AD3<br />
AD4<br />
AD5<br />
AD6<br />
AD7<br />
MACHINE CODE 0<br />
MACHINE CODE 1<br />
U8<br />
18<br />
2<br />
1Y1 1A1<br />
16<br />
4<br />
1Y2 1A2<br />
14<br />
6<br />
1Y3 1A3<br />
12<br />
8<br />
1Y4 1A4<br />
9<br />
11<br />
2Y1 2A1<br />
7<br />
13<br />
2Y2 2A2<br />
5<br />
15<br />
2Y3 2A3<br />
3<br />
17<br />
2Y4 2A4<br />
R58<br />
10KΩ<br />
R60<br />
10KΩ<br />
R62<br />
10KΩ<br />
S5<br />
UP<br />
S6<br />
R59<br />
10KΩ<br />
R61<br />
10KΩ<br />
1G<br />
2G<br />
1<br />
19<br />
DOWN<br />
S2<br />
26<br />
U10<br />
6264_CMOS RAM<br />
VCC/CE2<br />
VCC 28<br />
74HCT244<br />
FUNCTION<br />
S3<br />
R76<br />
10KΩ<br />
U12C<br />
9<br />
10<br />
74HCT00<br />
8<br />
5 VDC<br />
R93<br />
10KΩ<br />
R92<br />
10KΩ<br />
R73<br />
10KΩ<br />
2<br />
4<br />
3<br />
A0<br />
10<br />
AO<br />
A1<br />
9<br />
HOPPER<br />
A1<br />
A2<br />
8<br />
A2<br />
A3<br />
7<br />
S4<br />
A3<br />
A4<br />
6<br />
A4<br />
DO 11<br />
ADO<br />
A5<br />
5<br />
A5<br />
D1<br />
12<br />
AD1<br />
A6<br />
4<br />
A6<br />
D2<br />
13<br />
AD2<br />
VALUE<br />
A7<br />
3<br />
A7<br />
D3<br />
15<br />
AD3<br />
A8<br />
25<br />
16<br />
A8<br />
D4<br />
AD4<br />
S1<br />
A9<br />
24<br />
17<br />
A9<br />
D5<br />
AD5<br />
A10<br />
21<br />
18<br />
A10<br />
D6<br />
AD6<br />
A11<br />
23<br />
19<br />
WE/A11 D7<br />
AD7<br />
NORMAL / PROGRAM<br />
A12<br />
2<br />
A12<br />
20<br />
CE1<br />
RAM<br />
27<br />
WE<br />
22<br />
E000-<br />
OE<br />
FFFF<br />
( C200 )<br />
OUTPUT CIRCUITS<br />
HOPPER MOTOR LEFT<br />
HOPPER MOTOR CENTER<br />
U13<br />
1<br />
15<br />
U5<br />
A Y0<br />
2<br />
14<br />
( C100 )<br />
ADO<br />
3<br />
2<br />
HOPPER MOTOR RIGHT<br />
B Y1<br />
D0 Q0<br />
3<br />
13<br />
AD1<br />
4<br />
5<br />
C Y2<br />
D1 Q1<br />
12<br />
AD2<br />
7<br />
6<br />
Y3<br />
D2 Q2<br />
11<br />
AD3<br />
8<br />
9<br />
MONEY COUNTER<br />
Y4<br />
D3 Q3<br />
6<br />
10<br />
AD4<br />
13<br />
12<br />
G1 Y5<br />
D4 Q4<br />
4<br />
9<br />
AD5<br />
14<br />
15<br />
G2A Y6<br />
D5 Q5<br />
5<br />
7<br />
AD6<br />
17<br />
16<br />
COIN LOCKOUT COIL<br />
G2B Y7<br />
D6 Q6<br />
AD7<br />
18<br />
19<br />
D7 Q7<br />
74HCT138<br />
11<br />
STACKER DRIVE<br />
CLK<br />
1<br />
OC<br />
STACKER SOLENOID<br />
74HCT374<br />
BUCKET DRIVE LEFT<br />
BUCKET DRIVE CENTER<br />
BUCKET DRIVE RIGHT<br />
TRANSPORT MOTOR DRIVE<br />
TRANSPORT MOTOR DIRECTION<br />
LED DRIVE<br />
5 VDC<br />
VS DRIVE<br />
R80<br />
10KΩ<br />
U16<br />
4<br />
D<br />
6<br />
A<br />
1<br />
P6<br />
R<br />
1<br />
2<br />
RE<br />
2<br />
U15<br />
7<br />
B<br />
3<br />
DISPLAY CIRCUITS<br />
3<br />
DE<br />
4<br />
SK<br />
DO<br />
75176<br />
DI<br />
R94<br />
DISPLAY RESET<br />
10KΩ<br />
CS 1 DISPLAY DATA<br />
VSS<br />
14<br />
NMC9346<br />
DISPLAY CLOCK<br />
( C600 )<br />
Figure 4-5. Schematic Diagram - Computer Control Board (Sheet 1)<br />
For Equivalent Engineering Drawing See 65077450Q2<br />
25238801 4-87
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